Cybersecurity Stocks Slide Following Anthropic 'Claude Mythos' Data Leak
Yahoo Finance·2026-03-28 12:01
Cybersecurity equities faced downward pressure Friday following reports that AI startup Anthropic inadvertently exposed internal data. The lapse allegedly revealed details of an unreleased model, “Claude Mythos,” and an invite-only CEO retreat. Significant Security Lapse at Anthropic Anthropic reportedly left nearly 3,000 assets accessible via its content management system (CMS). According to Fortune, cybersecurity researcher Alexandre Pauwels discovered the unsecured data cache. The files included draft ...